[Gluster-users] Geo-replication (v3.5.3)

[John Gardeniers]

Hi Paul,

That was certainly not made clear by the documentation, what there is of 
it. I've done as you suggest and it's working now. Thank you.

regards,
John


On 16/03/15 09:22, Paul Mc Auley wrote:
> One thing I've noticed is that you need to make sure that the SSH host
> keys of _each_ of the slave bricks needs to be in the known_hosts of
> each of the master bricks. Failure to ensure this can cause failure in
> a non-obvious way.
>
> Regards,
> Paul
>
> On 12 March 2015 at 20:29, John Gardeniers
> <jgardeniers at objectmastery.com> wrote:
>> Just to make it clear, I *have* set up passwordless SSH between the node
>> where I'm running the command and the slave. I thought that should have been
>> obvious from my message. Also, the identity files are in the standard
>> location. So, back to the question I asked, What gives? More to the point,
>> how do I make this work?
>>
>>
>>
>> On 11/03/15 18:24, M S Vishwanath Bhat wrote:
>>
>>
>>
>> On 11 March 2015 at 06:30, John Gardeniers <jgardeniers at objectmastery.com>
>> wrote:
>>> Using Gluster v3.5.3 and trying to follow the geo-replication instructions
>>> (https://github.com/gluster/glusterfs/blob/master/doc/admin-guide/en-US/markdown/admin_distributed_geo_rep.md),
>>> step by step, gets me nowhere.
>>>
>>> The slave volume has been created and passwordless SSH is set up for root
>>> from the master to slave. Both master and slave volumes are running.
>>>
>>> Running "gluster system:: execute gsec_create", no problem.
>>> Running "gluster volume geo-replication <master_volume>
>>> <slave_host>::<slave_volume> create push-pem [force]" (with appropriate
>>> parameters, with and without "force") results in "Passwordless ssh login has
>>> not been setup with <slave_server>. geo-replication command failed"
>>>
>>> As I said, passwordless SSH *is* set up. I can SSH from the master to the
>>> slave without a password just fine. What gives? More to the point, how do I
>>> make this work.
>>
>> Just to make it clear, password less ssh needs to be setup between the
>> master node where you run the "geo-rep-create" command to slave node
>> specified in the "geo-rep-create" command.
>>
>> And if you have identity file saved in non-standard location, geo-rep had a
>> bug for it https://bugzilla.redhat.com/show_bug.cgi?id=1181117
>>
>> The patch is set for it and should be available in next release of
>> glusterfs.
>>
>>>
>>> regards,
>>> John
>>>
>>>
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>>
>>
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